bolton



(NolModel.) 2 Sheets-Sheet 1. J. BOLTON. FEBDING MEGHANISM POR SEWNG MACHINES.

Patented Mar. 8, 1892.

n if Il' (No Model.) 2 Sheets-Sheet 2.

J.B0L T0N. FEEDING MBGHANISM FOR SEWING MACHINES.

No. 470,282. Patented Mar. 8, 1892.

77 Z706 6668- Inman/:5071" @mw 30am?, www

man with Said rocker, the link h, Connecting the said rocker with the said rook-shaft F, and the feed-bai' jointed to an arm of the said rook-shaft F and having a stud entering the cam-groove of the said segment e.

3. In a sewingmmchine, the Combination, with the main slm-ft C, having the crank c, of the rockshafts E and F, pivoted below the work-plate, the former having the arm e and the cam-grooved arm or segment e and the latter having the arms f and f2, the pitman mill im n M l the feed-regulating lever having a pin-anilslot connection with said link h, and thefeedbm l, jointed to the said arm f2 and having,r a stud entering the cani-groove of the said arm o1' segment.

*4. In a sewing-machine, the combination, with a vertically-vibrating shuttle-carrying arm or segment provided with a cam-groove,

of a feed-bar having at one end a stud enten-m ing said cam-groove, and a rock-shaft to wh ich the other end of said food-bar is jointed 

